Home / 19,375,061.40-29,062,592.10-8,011,733.40

Finding the Fourth Proportional to 19,375,061.40, 29,062,592.10 and 8,011,733.40

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Solution

The fourth proportional to 19,375,061.40, 29,062,592.10 and 8,011,733.40 is: 12,017,600.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,375,061.40 : 29,062,592.10 = 8,011,733.40 : x
  2. Step 2: Convert to fraction form
    19,375,061.40/29,062,592.10 = 8,011,733.40/x
  3. Step 3: Cross multiply
    19,375,061.40x = 29,062,592.10 × 8,011,733.40
  4. Step 4: Simplify right side
    19,375,061.40x = 232,841,739,818,146.16
  5. Step 5: Solve for x
    x = 232,841,739,818,146.16/19,375,061.40
  6. Step 6: Final answer
    x = 12,017,600.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.